Home / 133,451.24-184,154.76-73,009.85

Finding the Fourth Proportional to 133,451.24, 184,154.76 and 73,009.85

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Solution

The fourth proportional to 133,451.24, 184,154.76 and 73,009.85 is: 100,749.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,451.24 : 184,154.76 = 73,009.85 : x
  2. Step 2: Convert to fraction form
    133,451.24/184,154.76 = 73,009.85/x
  3. Step 3: Cross multiply
    133,451.24x = 184,154.76 × 73,009.85
  4. Step 4: Simplify right side
    133,451.24x = 13,445,110,483.61
  5. Step 5: Solve for x
    x = 13,445,110,483.61/133,451.24
  6. Step 6: Final answer
    x = 100,749.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.